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75 lines
1.9 KiB
75 lines
1.9 KiB
3 years ago
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// Boost.Range library
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//
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// Copyright Thorsten Ottosen 2003-2004. Use, modification and
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// distribution is subject to the Boost Software License, Version
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// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// For more information, see http://www.boost.org/libs/range/
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//
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#ifndef BOOST_RANGE_ITERATOR_HPP
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#define BOOST_RANGE_ITERATOR_HPP
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#if defined(_MSC_VER)
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# pragma once
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#endif
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#include <boost/range/config.hpp>
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#include <boost/range/range_fwd.hpp>
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#include <boost/range/mutable_iterator.hpp>
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#include <boost/range/const_iterator.hpp>
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#include <boost/type_traits/is_const.hpp>
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#include <boost/type_traits/remove_const.hpp>
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#include <boost/mpl/eval_if.hpp>
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namespace boost
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{
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#if BOOST_WORKAROUND(BOOST_MSVC, == 1310)
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namespace range_detail_vc7_1
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{
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template< typename C, typename Sig = void(C) >
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struct range_iterator
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{
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typedef BOOST_RANGE_DEDUCED_TYPENAME
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mpl::eval_if_c< is_const<C>::value,
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range_const_iterator< typename remove_const<C>::type >,
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range_mutable_iterator<C> >::type type;
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};
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template< typename C, typename T >
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struct range_iterator< C, void(T[]) >
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{
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typedef T* type;
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};
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}
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template< typename C, typename Enabler=void >
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struct range_iterator
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{
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typedef BOOST_RANGE_DEDUCED_TYPENAME
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range_detail_vc7_1::range_iterator<C>::type type;
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};
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#else
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template< typename C, typename Enabler=void >
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struct range_iterator
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: mpl::if_c<
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is_const<typename remove_reference<C>::type>::value,
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range_const_iterator<typename remove_const<typename remove_reference<C>::type>::type>,
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range_mutable_iterator<typename remove_reference<C>::type>
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>::type
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{
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};
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#endif
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} // namespace boost
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#endif
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